Q. No.Thin, amorphous, and cementing layer between two adjacent cells, is
1. Primary wall
2. Middle lamella
3. Secondary wall
4. Plasma membrane
Both chloroplast and mitochondria show similarity in
| 1. | Presence of DNA with more AT |
| 2. | Presence of 70s ribosome |
| 3. | Presence of porins |
| 4. | More than one option is correct |
Choose incorrect match
1. Chloroplast - Thylakoid
2. Golgi bodies - Cristae
3. Mitochondria - Oxisome
4. Centriole - Microtubules
The endomembrane system of the cell includes
| 1. | ER + Golgi body + Mitochondria |
| 2. | ER + Golgi body + Vacuole + Microtubules |
| 3. | ER + Golgi body + Lysosome + Vacuole |
| 4. | ER + Golgi body + Chloroplast + Lysosome |
Kinetochores are associated with
| 1. | Outer part of primary constriction |
| 2. | Centromere in its inner central part |
| 3. | Secondary construction |
| 4. | Satellite |
Cilia and flagella in a eukaryotic cell
| 1. | Are motile at base |
| 2. | Are made of 20 microtubules |
| 3. | Are devoid of matrix and flagellar sheath |
| 4. | Shows rotatory movement |
Eukaryotic cells contain
1. 70 'S' ribosomes
2. 70 'S' and 80 'S' ribosome
3. 80 'S' ribosomes
4. 70 'S' and 60 'S' ribosomes
Choose the incorrect statement regarding cells:
| 1. | Mycoplasma, the smallest cell, is only 0.3 μm in length, while bacteria could be 3 to 5 μm. |
| 2. | Hemoglobin-associated human cells are about 7μm in diameter. |
| 3. | The shape of the cell may not vary with the function they perform. |
| 4. | Nerve cells are longest cells. |
Which of the following cell organelle is closely associated with ER & helps in formation of plasma membrane during cytokinesis?
1. Centrosome
2. Sphaerosomes
3. Golgi bodies
4. Ribosomes
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